Update Actions, Python >=3.10, refs #688

.github/workflows/spellcheck.yml

@@ -11,13 +11,8 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: "3.12"
-    - uses: actions/cache@v4
-      name: Configure pip caching
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
+        cache: pip
+        cache-dependency-path: setup.py
     - name: Install dependencies
       run: |
         pip install -e '.[docs]'